Cisco Certified Network Associate Exam, 640-802 CCNA,CCNAP. All Answers ccna final ~100/100. This is a collaboratively edited question and answer site for professional and enthusiast programmers. It is 100% free, no registration required

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Thứ Sáu, ngày 19 tháng 9 năm 2014

1Refer to the exhibit. What can be concluded about network 192.168.1.0 in the R2 routing table?

This network was learned through summary LSAs from an ABR.*This network should be used to forward traffic toward external networks.This network is directly connected to the interface GigabitEthernet0/0.This network has been learned from an internal router within the same area.__________________________________________________________________

2Which address is used by an IPv6 EIGRP router as the source for hello messages?

3What are two differences between the Cisco IOS 12 and IOS 15 versions? (Choose two.)

The IOS 12 version has commands that are not available in the 15 version.The IOS version 15 license key is unique to each device, whereas the IOS version 12 license key is not device specific.*Every Cisco ISR G2 platform router includes a universal image in the IOS 12 versions, but not the IOS 15 versions.IOS version 12.4(20)T1 is a mainline release, whereas IOS version 15.1(1)T1 is a new feature release.The IOS 12 version has two trains that occur simultaneously, whereas the IOS 15 version still has two trains, but the versions occur in a single sequential order.*__________________________________________________________________

4Which ACE will permit a packet that originates from any network and is destined for a web server at 192.168.1.1?

5Refer to the exhibit. Which three statements describe the results of the OSPF election process of the topology that is shown in the exhibit? (Choose three.)

R2 will be elected DR.*R3 will be elected BDR.*The R4 FastEthernet 0/0 priority is 128.The router ID on R2 is the loopback interface.R1 will be elected BDR.The R4 router ID is 172.16.1.1.*__________________________________________________________________

6What are two features of a link-state routing protocol? (Choose two.)

Routers create a topology of the network by using information from other routers.*Routers send triggered updates in response to a change.*The database information for each router is obtained from the same source.Routers send periodic updates only to neighboring routers.Paths are chosen based on the lowest number of hops to the designated router.__________________________________________________________________

9Which two statements correctly describe the components of a router? (Choose two.)

RAM permanently stores the configuration file used during the boot sequence.NVRAM stores a backup copy of the IOS used during the boot sequence.Flash contains boot system commands to identify the location of the IOS.Flash memory does not lose its contents during a reboot.*ROM contains diagnostics executed on hardware modules.*ROM contains the most current and most complete version of the IOS.__________________________________________________________________

10Which statement is correct about IPv6 routing?

IPv6 uses the link-local address of neighbors as the next-hop address for dynamic routes.*IPv6 routes appear in the same routing table as IPv4 routes.IPv6 only supports the OSPF and EIGRP routing protocols.IPv6 routing is enabled by default on Cisco routers.__________________________________________________________________

11Launch PTHide and Save PTOpen the PT Activity. Perform the tasks in the activity instructions and then complete the task.

13A network administrator issues the command R1(config)# license boot module c1900 technology-package securityk9 on a router. What is the effect of this command?

The features in the Security package are available immediately.The Evaluation Right-To-Use license for the Security technology package is activated.*The IOS will prompt the user to reboot the router.The IOS will prompt the user to provide a UDI in order to activate the license.__________________________________________________________________

14Which three advantages are provided by static routing? (Choose three.)

Static routing typically uses less network bandwidth and fewer CPU operations than dynamic routing does.*Configuration of static routes is error-free.Static routing does not advertise over the network, thus providing better security.*The path a static route uses to send data is known.*Static routes scale well as the network grows.No intervention is required to maintain changing route information.__________________________________________________________________

15In an OSPFv2 configuration, what is the effect of entering the command network 192.168.1.1 0.0.0.0 area 0?

It tells the router which interface to turn on for the OSPF routing process.*It changes the router ID of the router to 192.168.1.1.It allows all 192.168.1.0 networks to be advertised.It enables OSPF on all interfaces on the router.__________________________________________________________________

16Which statement describes a route that has been learned dynamically?

It is automatically updated and maintained by routing protocols.*It has an administrative distance of 1.It is unaffected by changes in the topology of the network.It is identified by the prefix C in the routing table.__________________________________________________________________

17Which two factors are important when deciding which interior gateway routing protocol to use? (Choose two.)

the autonomous system that is usedISP selectionScalability*campus backbone architecturespeed of convergence*__________________________________________________________________

18Which three statements are advantages of using automatic summarization? (Choose three.)

It improves reachability in discontiguous networks.It ensures that traffic for multiple subnets uses one path through the internetwork.*It decreases the number of entries in the routing table.*It reduces the frequency of routing updates.*It increases the size of routing updates.It maximizes the number of routes in the routing table.

__________________________________________________________________

19Refer to the exhibit. Which two conclusions can be derived from the output? (Choose two.)

There is one feasible successor to network 192.168.1.8/30.*The network 192.168.10.8/30 can be reached through 192.168.11.1.*The neighbor 172.16.6.1 meets the feasibility condition to reach the 192.168.1.0/24 network.Router R1 has two successors to the 172.16.3.0/24 network.The reported distance to network 192.168.1.0/24 is 41024256.__________________________________________________________________

20Refer to the exhibit. Which of the three Cisco IOS images shown will load into RAM?

The router selects an image depending on the value of the configuration register.*The router selects an image depending on the boot system command in the configuration.The router selects the third Cisco IOS image because it contains the advipservicesk9 image.The router selects the third Cisco IOS image because it is the most recent IOS image.The router selects the second Cisco IOS image because it is the smallest IOS image.__________________________________________________________________

21Drag and drop

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22Refer to the exhibit. Which two configurations would be used to create and apply a standard access list on R1, so that only the 10.0.70.0/25 network devices are allowed to access the internal database server? (Choose two.)

23Refer to the exhibit. An administrator attempts to configure EIGRP for IPv6 on a router and receives the error message that is shown. Which command must be issued by the administrator before EIGRP for IPv6 can be configured?

Fill in the blank.The default administrative distance for a static route is 1.__________________________________________________________________

26The security policy in a company specifies that employee workstations can initiate HTTP and HTTPS connections to outside websites and the return traffic is allowed. However, connections initiated from outside hosts are not allowed. Which parameter can be used in extended ACLs to meet this requirement?

27A router is participating in an OPSFv2 domain. What will always happen if the dead interval expires before the router receives a hello packet from an adjacent DROTHER OPSF router?

OSPF will run a new DR/BDR election.A new dead interval timer of 4 times the hello interval will start.OSPF will remove that neighbor from the router link-state database.*SPF will run and determine which neighbor router is “down”.__________________________________________________________________

28Which summary IPv6 static route statement can be configured to summarize only the routes to networks 2001:db8:cafe::/58 through 2001:db8:cafe:c0::/58?

30Which requirement should be checked before a network administrator performs an IOS image upgrade on a router?

There is sufficient space in flash memory.*The old IOS image file has been deleted.The FTP server is operational.The desired IOS image file has been downloaded to the router.__________________________________________________________________

31Refer to the exhibit. An administrator has entered the command default-information originate in OSPFv3 global configuration mode on R1, but R2 is not receiving a default route. What is the problem?

R1 does not have a default route configured.*The default-information originate command is only used for OSPFv2.R1 and R2 are on different subnets.OSPFv3 is not running on R2.__________________________________________________________________

32Which three requirements are necessary for two OSPFv2 routers to form an adjacency? (Choose three.)

The two routers must include the inter-router link network in an OSPFv2 network command.*The OSPF hello or dead timers on each router must match.*The OSPFv2 process ID must be the same on each router.The link interface on each router must be configured with a link-local address.The OSPFv2 process is enabled on the interface by entering the ospf process area-id command.The link interface subnet masks must match.*__________________________________________________________________

33Refer to the exhibit. What two types of devices are connected to R1? (Choose two.)

35What is the reason for a network engineer to alter the default reference bandwidth parameter when configuring OSPF?

to increase the speed of the linkto more accurately reflect the cost of links greater than 100 Mb/s*to enable the link for OSPF routingto force that specific link to be used in the destination route__________________________________________________________________

36Refer to the exhibit. Which command will properly configure an IPv6 static route on R2 that will allow traffic from PC2 to reach PC1 without any recursive lookups by router R2?

when the router has an OSPF priority of 0when the router has interfaces in different areas*when the router has the highest router IDwhen the router is configured as an ABR by the network administrator__________________________________________________________________

39Which command will create a static route on R2 in order to reach PC B?

the lowest MAC address on an active interfacethe highest IPv4 address on an active interface*the highest IPv6 address on an active interfacethe highest EUI-64 ID on an active interface__________________________________________________________________

41Refer to the exhibit. R1 was configured with the static route command ip route 209.165.200.224 255.255.255.224 S0/0/0 and consequently users on network 172.16.0.0/16 are unable to reach resources on the Internet. How should this static route be changed to allow user traffic from the LAN to reach the Internet?

Change the exit interface to S0/0/1.Change the destination network and mask to 0.0.0.0 0.0.0.0.0.*Add the next-hop neighbor address of 209.165.200.226.Add an administrative distance of 254.__________________________________________________________________

42Refer to the exhibit. A company has migrated from single area OSPF to multiarea. However, none of the users from network 192.168.1.0/24 in the new area can be reached by anyone in the Branch1 office. From the output in the exhibit, what is the problem?

The router has not established any adjacencies with other OSPF routers.The OSPF routing process is inactive.There are no interarea routes in the routing table for network 192.168.1.0.*The link to the new area is down.__________________________________________________________________

43Which two OSPFv3 statements are true? (Choose two.)

The router ID is configured using an IPv4 address.*The router ospf priority priority command is issued under the router configuration mode.The router-id router-id command is issued in interface configuration mode.The multicast address FF02::6 is used to forward packets to the OSPF DR and BDR.*OSPF networks are configured under router configuration mode.__________________________________________________________________

44Refer to the exhibit. The R1 router is participating in a multiarea OSPF network. What can the network administrator determine from the output?

The router does not have a default gateway.The routing protocol configuration mode network commands have been entered on this router and adjacent routers.*The correct wildcard masks have not been entered properly as part of the network commands entered on this router.The router has been configured to not participate in DR/BDR elections on interfaces Serial 0/0/0 and Serial 0/01.__________________________________________________________________

45A Identifies how the network was learned by the router.B Identifies the destination network.C Identifies the administrative distance (trustworthiness) of the route source.D Identifies the metric to reach the remote network.E Identifies the next hop IP address to reach the remote network.F Identifies the elapsed time since discovered.__________________________________________________________________

46Refer to the exhibit. Which statement is supported by the output?

A default route is being learned through an external process.*Summarization of routes has been manually configured.The route to 192.168.1.1 represents the configuration of a loopback interface.A static default route has been manually configured on this router.__________________________________________________________________

48What happens immediately after two OSPF routers have exchanged hello packets and have formed a neighbor adjacency?

They negotiate the election process if they are on a multiaccess network.They exchange abbreviated lists of their LSDBs.*They exchange DBD packets in order to advertise parameters such as hello and dead intervals.They request more information about their databases.__________________________________________________________________

49The following network assignments have been made in a company:10.50.0.0/2810.50.0.128/2610.50.0.40/29

A company branch office has recently added an IP-based video surveillance system that requires a server and 20 cameras to be on a separate network. Which network number and mask could be used for this network if the branch office is using an overall block of addresses of 10.50.0.0/24?

It has extended maintenance new feature releases approximately every 16 to 20 months.It is updated with new features and hardware support.*It has a number of embedded technology packages.*It receives regular software fixes that are synchronized with the 12.4 Mainline train.*It is derived from the Cisco IOS Software Release 12.4 Mainline train.It requires the activation of a license.__________________________________________________________________

52What does the cost of an OSPF link indicate?

Cost equals bandwidth.Link cost indicates a proportion of the accumulated value of the route to the destination.*A higher cost for an OSPF link indicates a faster path to the destination.A lower cost indicates a better path to the destination than a higher cost does.__________________________________________________________________

53Launch PTHide and Save PTOpen the PT Activity. Perform the tasks in the activity instructions and then answer the question.

Which message was displayed on the web server?

Work done!You’ve made it!*Wonderful work!Congratulations!

Answer:just do “no auto-summary” to the Routers.router eigrp 100no auto-summarydo show run (וnd see it chance to no auto-summary)try to surff with PC1 – http://www.webserver.com__________________________________________________________________

54When should EIGRP automatic summarization be turned off?

when a router has less than five active interfaceswhen a network addressing scheme uses VLSMwhen a network contains discontiguous network addresses*when a router has not discovered a neighbor within three minuteswhen a router has more than three active interfaces__________________________________________________________________

55What are two functions of a router? (Choose two.)

It determines the best path to send packets.*It connects multiple IP networks.*It manages the VLAN database.It controls the flow of data via the use of Layer 2 addresses.It increases the size of the broadcast domain.__________________________________________________________________

56 Drag and drop

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57Refer to the exhibit. A network administrator configures an ACL on the router. Which statement describes the result of the configuration?

A Telnet connection is allowed from a workstation with IP 192.168.25.18 to a device with IP 172.16.45.16.An SSH connection is allowed from a workstation with IP 172.16.45.16 to a device with IP 192.168.25.18.An SSH connection is allowed from a workstation with IP 192.168.25.18 to a device with IP 172.16.45.16.*A Telnet connection is allowed from a workstation with IP 172.16.45.16 to a device with IP 192.168.25.18.

__________________________________________________________________

58Refer to the exhibit. What are two things that are different about the highlighted E2 routes in the routing table? (Choose two.)

These routes were learned using Type 5 LSAs.*These routes are networks contained to other routers in a different OSPF area.These routes can be used as backup default routes.These routes are used to reach networks outside the OSPF multiarea network.*These routes have an administrative distance of 20.These routes are networks connected to other routers in the same OSPF area.__________________________________________________________________

59Which statement describes a characteristic of standard IPv4 ACLs?

They can be created with a number but not with a name.They are configured in the interface configuration mode.They filter traffic based on source IP addresses only.*They can be configured to filter traffic based on both source IP addresses and source ports.__________________________________________________________________

The router will copy the IOS image from the TFTP server and then reboot the system.

The router will search and load a valid IOS image in the sequence of flash, TFTP, and ROM.

On next reboot, the router will load the IOS image from ROM.

The router will load IOS from the TFTP server. If the image fails to load, it will load the IOS image from ROM.*

6 Which command would a network engineer use to find the unique device identifier of a Cisco router?

show running-configuration

show license udi*

license install stored-location-url

show version

7 Which command is used to configure a one-time acceptance of the EULA for all Cisco IOS software packages and features?

license save

license accept end user agreement*

show license

license boot module module-name

8 How long is the evaluation license period for Cisco IOS Release 15.0 software packages?

30 days

15 days

60 days*

180 days

9 Which IOS 12.4 software package integrates full features, including voice, security, and VPN capabilities, for all routing protocols?

Service Provider Services

Advanced Enterprise Services*

Advanced Security

Advanced IP Services

10 A network engineer is upgrading the Cisco IOS image on a 2900 series ISR. What command could the engineer use to verify the total amount of flash memory as well as how much flash memory is currently available?

show version

show interfaces

show startup-config

show flash0:*

11 Which three software packages are available for Cisco IOS Release 15.0?

Security*

Advanced IP Services

IPVoice

DATA*

Enterprise Services

Unified Communications*

12 Fill in the blank. Do not use abbreviations.The license ” install” flash0:seck9-C1900-SPE150_K9-FAB12340099.xml command will restore the specified saved Cisco IOS Release 15 license to a router.

13 A newly hired network engineer wants to use a 2911 router from storage. What command would the technician use to verify which IOS technology licenses have been activated on the router?

show interfaces

show flash0:

show version

show license*

show startup-config

14 When a customer purchases a Cisco IOS 15.0 software package, what serves as the receipt for that customer and is used to obtain the license as well?

Product Activation Key*

Unique Device Identifier

Software Claim Certificate

End User License Agreement

15 The customer of a networking company requires VPN connectivity for workers who must travel frequently. To support the VPN server, the customer router must be upgraded to a new Cisco IOS software version with the Advanced IP Services feature set. What should the field engineer do before copying the new IOS to the router?

Issue the show version and the show flash commands to ensure that the router has enough memory and file space to support the new IOS image.*

Set the router to load the new IOS image file directly from the TFTP server on the next reboot.

Delete the currently installed IOS by using the erase flash: command, and reload the router

Issue the show running-configuration command to determine the features of the currently installed IOS image file.

16 What is the major release number in the IOS image name c1900-universalk9-mz.SPA.152-3.T.bin?

2

3

52

1900

15*

17

Place the options in the following order: universalk9 1 mz c1900 – not scored – M4 4 bin 15

18

Place the options in the following order: [+] branches from another train [+] has the latest features [#] possibly is 12.4 [#] contains mostly bug fixes

[+] Order does not matter within this group.[#] Order does not matter within this group.